In the aftermath of the Big Growl that destroyed his former home, Lucky, a golden-haired mutt, may have to relinquish his loner spirit and join a pack in order to survive new dangers for which he isn't prepared.

Eleven-year-old twins Myles and Beckett Fowl enjoy adventure and mayhem while helping a troll escape nefarious forces that want his magic.

As Dovepaw, Jayfeather, and Lionblaze strive to understand and fulfill the prophecy that promises them great power, the cats of the Dark Forest begin to teach battle skills and techniques to different Clan cats through dreams.

Cahills are being kidnapped by a shadowy group known only as the Vespers. Now Amy and Dan have only days to fulfill a bizarre ransom request or their captured friends will start dying. Amy and Dan don't know what the Vespers want or how to stop them. Only one thing is clear. The Vespers are playing to win, and if they get their hands on the Clues ... the world will be their next hostage.

As their cross-country journey with their parents continues through the midwest, twins Coke and Pepsi, now thirteen, again face strange assassins at such places as the first McDonald's restaurant and Cedar Point amusement park.

Carter and Sade prepare for the ultimate confrontation with the chaos snake Apophis at the same time the House of Life magicians launch a civil war, compelling the Kanes to tap the power of an ancient spell.

Dak, Sera and Riq might be in over their heads when they attempt to stop a Viking invasion!

As Jayfeather, Lionblaze, and Dovepaw continue trying to understand the mysterious prophecy that binds them, Jayfeather receives a desperate plea for help from the Tribe of the Rushing Water.

The Flashback Four are coerced by a secret government organization, NOYB, to travel to July 1804 Weehawken, New Jersey, to witness the duel between Alexander Hamilton and Aaron Burr.

Cordelia, Brendan, and Eleanor Walker, aged fifteen to eight, must rely on a mysterious book to face the Wind Witch and her father, the Storm King, who have kidnapped Dr. and Mrs. Walker and brought them to a strange world of magic.